6 Silicon Valley Entrepreneurs Who Need Help 1/6

Start-Up Style

We're not so worried about Mark Zuckerberg from a business standpoint. It's more like, why don't you stop, look down and check yourself. Just tuck in your shirt. Or tie your shoes. I mean, you're not one of us. Stop pretending like you are -- it's just infuriating. Even that woman next to you thinks so.

As Facebook preps its initial public offering, you'd think Mark would at least consider donning a suit. But he hasn't, and that could cause some real issues with investors, according to Michael Pachter, an analyst for Wedbush Securities, who says Zuckerberg's hoodie shows investors he doesn't care.

We're not trying to side with Pachter -- we're sure Mark will be fine -- but just to prove how ridiculous you look, Mark, here are six other start-up boys who think it's cool to wear their dad's shirts, but really just look bad.